单词 | line defect |
释义 | > as lemmasline defect line defect n. (a) a defect in a telegraph, telephone, or electricity line; (b) Crystallography a defect in a crystal lattice in the form of a linear dislocation of the atoms, such as an edge dislocation or a screw dislocation. ΚΠ 1874 F. J. Goldsmid Telegraph & Trav. v.257 Major Champain reached Baghdad on the 5th March, having carefully scrutinised the line defects apparent on the road. 1918 Electr. World 16 Mar. 586/3 Notice of line defect.—In action for death of child from contact with a wire of a fence electrified by defendant's live wire, which had fallen upon it. 1938 U.S. Patent 2,113,140 4/2 The relays constitute part of a control means for adjusting the supervisory trip control for line defects. 1953 L. S. Darken & R. W. Gurry Physical Chem. Metals iii. 73 Line defects (dislocations). These provide the most widely accepted mechanism, or mechanisms, for plastic deformation. 1987 Physics Bull. Mar. 109/1 The types of crystal defect revealed in electron micrographs include line defects (dislocations), planar defects (stacking faults, twins) and small inclusions. 1987 InfoWorld (Nexis) 1 June 60 This study measured line defects over a large sample of long-distance connections. 2011 A. C. Reardon Metall. for Non-metallurgist (ed. 2) ii. 22/2 The main type of line defect is an edge dislocation, where a partial plane of extra atoms is present either above or below the dislocation line. < as lemmas |
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